John H Zurawski

Title: The Innovative Mind of John H. Zurawski

Introduction

John H. Zurawski, a notable inventor residing in Boxborough, MA, has made significant contributions to the field of computing technology. With a remarkable portfolio of 9 patents, his innovations have played an essential role in enhancing system efficiencies and data processing methodologies.

Latest Patents

One of his latest patents is titled "Division with limited carry-propagation in quotient accumulation." This invention introduces a computing system that performs non-restoring division. The system's unique quotient selection logic efficiently selects quotient digits based on a predetermined relationship among specific bits of the divisor and the partial remainder, ensuring that only non-zero quotient digits are utilized. The innovative quotient accumulator combines each selected digit with the current partial quotient in real-time until the final quotient is produced.

Another significant patent is the "Method and apparatus for sharing data between processors in a computer." This invention presents a cache coherency scheme for multiprocessor computer systems that facilitates data sharing between caches at an impressive rate. By introducing a new cache coherency state, this system allows processor pairs to share data more effectively, reducing the need for bus transfers and thus improving overall system throughput. The data transfer for this innovation is executed through a portion of a preselected data block, ensuring efficient communication between processors.

Career Highlights

Zurawski's career has been marked by significant tenures at leading technology firms, including Digital Equipment Corporation and Compaq Computer Corporation. His experience in these companies has undoubtedly influenced the nature of his inventions and has allowed him to collaborate with some of the brightest minds in the industry.

Collaborations

Throughout his career, John H. Zurawski has collaborated with distinguished coworkers such as Simon C. Steely, Jr. and Walter A. Beach. These partnerships have fostered a creative environment conducive to innovation and the development of groundbreaking technologies.

Conclusion

John H. Zurawski's contributions to computing through his inventions are noteworthy and continue to influence the technology landscape. His latest patents exemplify a keen understanding of complex systems and a dedication to enhancing the technological capabilities of processors and computing systems. As he continues to innovate, his work stands as a testament to the importance of creativity and collaboration in the field of invention.